<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>背景大图制作技巧1</title>
    <style>
        .box{
            width: 400px;
            height: 50px;
            background-color: bisque;
            margin: 100px auto;
        }
        .box a{
            display: block;
            width: 100px;
            height: 50px;
            line-height: 50px;
            float: left;
            text-align: center;
            text-decoration: none;
        }
    </style>
</head>
<body>
    <div class="box">
        <a href="" id="a1">
            <span>进入</span>
        </a>
        <a href="" id="a2">
            <span>卡卡</span>
        </a>
        <a href="" id="a3">
            <span>删除</span>
        </a>
        <a href="" id="a4">
            <span>信息</span>
        </a>
    </div>
</body>
</html>